CACOPHONY Meaning of CACOPHONY in English n. (pl. -ies) 1. a harsh discordant mixture of sound. 2 dissonance; discord. Derivatives: cacophonous adj. Etymology: F cacophonie f. Gk kakophonia f. kakophonos f. kakos bad + phone sound Oxford English vocab. Оксфордский английский словарь. 2012